Cordless surface cleaner



FIG. 1 is a top, front, and right-side perspective view of a cordless surface cleaner showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines in the drawings depict portions of the cordless surface cleaner that form no part of the claimed design. 

CLAIM The ornamental design for a cordless surface cleaner, as shown and described. 